Gas Discharge Tube for RS-485 Ports

Bourns Gas Discharge Tube (GDT) for RS-485 Ports is designed to meet industry standards on RS-485 port interfaces and to provide circuit protection in noisy and harsh electrical environments. For exposed lines that may see large and fast surges and where failure is not acceptable, a three-stage Bourns protection system is recommended.

Results: 2,213
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes 14volts 600W 5% Bi-Dir. AEC-Q101 6,834In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 45volts 3kW 5% Bi-Dir. AEC-Q101 1,312In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Bourns ESD Protection Diodes / TVS Diodes 51volts 3kW 5% Uni-Dir. AEC-Q101 1,255In Stock
Min.: 1
Mult.: 1
Reel: 500

Bourns ESD Protection Diodes / TVS Diodes 20volts 5uA 92.6 Amps Uni-Dir 2,152In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 33V 5kW 5% Bi-Dir. AEC-Q101 16,129In Stock
18,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 60V 5KW 5% UNI DO-214AB (SMC) 20,914In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 12VOLT 73,625In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 1 kA 380V PTVS Bi-Directional 738In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 15volts 1.5kW 5% Bi-Dir. AEC-Q101 7,687In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 51volts 1.5kW 5% Bi-Dir. AEC-Q101 11,825In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns Board Mount Surge Protectors Bi-directional TBU 22,290In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 46,696In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 19,552In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors MINI TRIGARD SURFACT MOUNT GDT 7,991In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts 3-electrode 4,599In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Bourns ESD Protection Diodes / TVS Diodes 36V 5kW BIDIR 1,585In Stock
Min.: 1
Mult.: 1
Reel: 1,500
Bourns Varistors Chip Guard 0402 5 Volts 30,358In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors Chip Guard 0402 12 Volts 20,636In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors Chip Guard 0402 3.3 Volts 26,813In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors CHIP GUARD 5VOLT 27,343In Stock
30,000Expected 2026-06-24
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors CHIP GUARD 12VOLT 13,086In Stock
30,000Expected 2026-05-14
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors CHIP GUARD 3.3VOLT LOW LEAKAGE 18,467In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors CHIP GUARD 5VOLT 74,364In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors CHIP GUARD 3.3VOLT 12,400In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Board Mount Surge Protectors Bi-directional TBU 3,114In Stock
Min.: 1
Mult.: 1
Reel: 3,000